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  • Operation voltage regulation o...

    2.1 scope of operating voltage

    In general, the operating voltage should not be higher than 105% of the rated voltage of the operating tap. For special use, it is allowed to operate at no more than 110% of the rated voltage.

    2.2 relationship between current and voltage

    The relationship between current and vol...

  • Working principle of electroni...

    Electronic transformer is mainly composed of high-frequency transformer core (iron core) and two or more coils. They do not change the position of each other. From one or more electrical circuits, through AC power, with the help of electromagnetic induction, it is transformed into AC voltage and current. In the electronic cir...

  • Regulation of operation sequen...

    1.1 operation sequence of transformer shutdown and transmission

    The operation sequence of main transformer shutdown and power transmission is as follows: firstly stop the load side and then the power supply side in case of power failure; secondly, supply the power supply side first and then the load side during power tr...